diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2011-02-10 19:46:26 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2011-02-19 12:58:22 +0100 |
| commit | 7f94226f03299f1ca32f118f02f2a0295e0e5e93 (patch) | |
| tree | 049a83a3c264d4378f341991800c345bf4eeb5a5 | |
| parent | d4d5e08960844a062da8387ee5f16ca7a33200d0 (diff) | |
genirq: Move wakeup state to irq_data
Some irq_chips need to know the state of wakeup mode for
setting the trigger type etc. Reflect it in irq_data state.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
| -rw-r--r-- | include/linux/irq.h | 8 | ||||
| -rw-r--r-- | kernel/irq/internals.h | 2 | ||||
| -rw-r--r-- | kernel/irq/manage.c | 4 | ||||
| -rw-r--r-- | kernel/irq/pm.c | 2 |
4 files changed, 11 insertions, 5 deletions
diff --git a/include/linux/irq.h b/include/linux/irq.h index ef6b66dc9d03..94c8f5bb548f 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -168,6 +168,8 @@ struct irq_data { * IRQD_PER_CPU - Interrupt is per cpu * IRQD_AFFINITY_SET - Interrupt affinity was set * IRQD_LEVEL - Interrupt is level triggered + * IRQD_WAKEUP_STATE - Interrupt is configured for wakeup + * from suspend */ enum { IRQD_TRIGGER_MASK = 0xf, @@ -176,6 +178,7 @@ enum { IRQD_PER_CPU = (1 << 11), IRQD_AFFINITY_SET = (1 << 12), IRQD_LEVEL = (1 << 13), + IRQD_WAKEUP_STATE = (1 << 14), }; static inline bool irqd_is_setaffinity_pending(struct irq_data *d) @@ -217,6 +220,11 @@ static inline bool irqd_is_level_type(struct irq_data *d) return d->state_use_accessors & IRQD_LEVEL; } +static inline bool irqd_is_wakeup_set(struct irq_data *d) +{ + return d->state_use_accessors & IRQD_WAKEUP_STATE; +} + /** * struct irq_chip - hardware interrupt chip descriptor * diff --git a/kernel/irq/internals.h b/kernel/irq/internals.h index 1d500fbde0d4..5e2366da9f38 100644 --- a/kernel/irq/internals.h +++ b/kernel/irq/internals.h @@ -46,7 +46,6 @@ enum { * IRQS_PENDING - irq is pending and replayed later * IRQS_MASKED - irq is masked * IRQS_SUSPENDED - irq is suspended - * IRQS_WAKEUP - irq triggers system wakeup from suspend */ enum { IRQS_AUTODETECT = 0x00000001, @@ -60,7 +59,6 @@ enum { IRQS_PENDING = 0x00000200, IRQS_MASKED = 0x00000400, IRQS_SUSPENDED = 0x00000800, - IRQS_WAKEUP = 0x00001000, }; #include "compat.h" diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index 50809c79c7ad..ea6add6036b1 100644 --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -492,7 +492,7 @@ int irq_set_irq_wake(unsigned int irq, unsigned int on) if (ret) desc->wake_depth = 0; else - desc->istate |= IRQS_WAKEUP; + irqd_set(&desc->irq_data, IRQD_WAKEUP_STATE); } } else { if (desc->wake_depth == 0) { @@ -502,7 +502,7 @@ int irq_set_irq_wake(unsigned int irq, unsigned int on) if (ret) desc->wake_depth = 1; else - desc->istate &= ~IRQS_WAKEUP; + irqd_clear(&desc->irq_data, IRQD_WAKEUP_STATE); } } diff --git a/kernel/irq/pm.c b/kernel/irq/pm.c index f39383d8672d..1329f0eff49e 100644 --- a/kernel/irq/pm.c +++ b/kernel/irq/pm.c @@ -69,7 +69,7 @@ int check_wakeup_irqs(void) int irq; for_each_irq_desc(irq, desc) - if ((desc->istate & IRQS_WAKEUP) && + if (irqd_is_wakeup_set(&desc->irq_data) && (desc->istate & IRQS_PENDING)) return -EBUSY; |